KR102612295B1 - 어음 이미지 인식 방법, 장치, 기기 및 저장 매체 - Google Patents

어음 이미지 인식 방법, 장치, 기기 및 저장 매체 Download PDF

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KR102612295B1
KR102612295B1 KR1020210032197A KR20210032197A KR102612295B1 KR 102612295 B1 KR102612295 B1 KR 102612295B1 KR 1020210032197 A KR1020210032197 A KR 1020210032197A KR 20210032197 A KR20210032197 A KR 20210032197A KR 102612295 B1 KR102612295 B1 KR 102612295B1
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KR20210152931A (ko
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유린 리
주 후앙
시아멩 친
준유 한
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베이징 바이두 넷컴 사이언스 앤 테크놀로지 코., 엘티디.
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/047—Probabilistic or stochastic networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/049—Temporal neural networks, e.g. delay elements, oscillating neurons or pulsed inputs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N5/00—Computing arrangements using knowledge-based models
    • G06N5/04—Inference or reasoning models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18019—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by matching or filtering
    • G06V30/18038—Biologically-inspired filters, e.g. difference of Gaussians [DoG], Gabor filters
    • G06V30/18048—Biologically-inspired filters, e.g. difference of Gaussians [DoG], Gabor filters with interaction between the responses of different filters, e.g. cortical complex cells
    • G06V30/18057—Integrating the filters into a hierarchical structure, e.g. convolutional neural networks [CNN]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/191—Design or setup of recognition systems or techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
    • G06V30/19173—Classification techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/412—Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/413—Classification of content, e.g. text, photographs or tables
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/16—Image preprocessing
    • G06V30/1607—Correcting image deformation, e.g. trapezoidal deformation caused by perspective

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • General Health & Medical Sciences (AREA)
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  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Biophysics (AREA)
  • Evolutionary Biology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Databases & Information Systems (AREA)
  • Medical Informatics (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Probability & Statistics with Applications (AREA)
  • Image Analysis (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
KR1020210032197A 2020-06-09 2021-03-11 어음 이미지 인식 방법, 장치, 기기 및 저장 매체 KR102612295B1 (ko)

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CN202010517447.1A CN111709339B (zh) 2020-06-09 2020-06-09 一种票据图像识别方法、装置、设备及存储介质
CN202010517447.1 2020-06-09

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KR102612295B1 true KR102612295B1 (ko) 2023-12-12

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US (1) US11854246B2 (zh)
EP (1) EP3836016A1 (zh)
JP (1) JP7230081B2 (zh)
KR (1) KR102612295B1 (zh)
CN (1) CN111709339B (zh)

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CN112001368A (zh) * 2020-09-29 2020-11-27 北京百度网讯科技有限公司 文字结构化提取方法、装置、设备以及存储介质
CN112364857B (zh) * 2020-10-23 2024-04-26 中国平安人寿保险股份有限公司 基于数值抽取的图像识别方法、装置及存储介质
WO2022087688A1 (en) * 2020-11-02 2022-05-05 The University Of Melbourne System and method for text mining
CN112699234A (zh) * 2020-12-08 2021-04-23 上海深杳智能科技有限公司 一种通用文档识别方法、系统、终端及存储介质
CN112597773B (zh) * 2020-12-08 2022-12-13 上海深杳智能科技有限公司 文档结构化方法、系统、终端及介质
CN114611499A (zh) * 2020-12-09 2022-06-10 阿里巴巴集团控股有限公司 信息抽取模型训练方法、信息抽取方法、装置和电子设备
CN112613367A (zh) * 2020-12-14 2021-04-06 盈科票据服务(深圳)有限公司 票据信息文本框获取方法、系统、设备及存储介质
CN112837466B (zh) * 2020-12-18 2023-04-07 北京百度网讯科技有限公司 票据识别方法、装置、设备以及存储介质
CN112949415B (zh) * 2021-02-04 2023-03-24 北京百度网讯科技有限公司 图像处理方法、装置、设备和介质
CN112949450B (zh) * 2021-02-25 2024-01-23 北京百度网讯科技有限公司 票据处理方法、装置、电子设备和存储介质
JP2022150273A (ja) * 2021-03-26 2022-10-07 京セラドキュメントソリューションズ株式会社 情報処理装置、情報処理システム、情報処理プログラム及び情報処理方法
CN113065536B (zh) * 2021-06-03 2021-09-14 北京欧应信息技术有限公司 处理表格的方法、计算设备和计算机可读存储介质
CN113657377B (zh) * 2021-07-22 2023-11-14 西南财经大学 一种机打票据图像结构化识别方法
CN113627350B (zh) * 2021-08-12 2022-08-02 北京百度网讯科技有限公司 一种表格检测方法、装置、设备以及存储介质
CN113780098B (zh) * 2021-08-17 2024-02-06 北京百度网讯科技有限公司 文字识别方法、装置、电子设备以及存储介质
CN113762100B (zh) * 2021-08-19 2024-02-09 杭州米数科技有限公司 医疗票据中名称提取及标准化方法、装置、计算设备及存储介质
CN114283409A (zh) * 2021-09-29 2022-04-05 宁夏宁电电力设计有限公司 一种端子排接线识别并结构化导出的方法
WO2023188362A1 (ja) * 2022-03-31 2023-10-05 三菱電機株式会社 表画像認識装置、プログラム及び表画像認識方法
CN115497114B (zh) * 2022-11-18 2024-03-12 中国烟草总公司四川省公司 一种卷烟物流收货票据的结构化信息提取方法
CN115640401B (zh) * 2022-12-07 2023-04-07 恒生电子股份有限公司 文本内容提取方法及装置

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US11854246B2 (en) 2023-12-26
CN111709339A (zh) 2020-09-25
JP7230081B2 (ja) 2023-02-28
JP2021197154A (ja) 2021-12-27
CN111709339B (zh) 2023-09-19
US20210383107A1 (en) 2021-12-09
EP3836016A1 (en) 2021-06-16
KR20210152931A (ko) 2021-12-16

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